Least Common Multiple of 8381 and 8389

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 8381 and 8389 the smallest integer that is 70308209 that is divisible by both numbers.

Least Common Multiple (LCM) of 8381 and 8389 is 70308209.

LCM(8381,8389) = 70308209

LCM of 8381 and 8389

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 8381 and 8389

LCM of 8381 and 8389 is 70308209

Least common multiple can be found by multiplying the highest exponent prime factors of 8381 and 8389. First we will calculate the prime factors of 8381 and 8389.

Prime Factorization of 8381


17 8381
17 493
29 29
1

Prime factors of 8381 are 17,29. Prime factorization of 8381 in exponential form is:

8381 = 172×291

Prime Factorization of 8389


8389 8389
1

Prime factors of 8389 are 8389. Prime factorization of 8389 in exponential form is:

8389 = 83891

Now multiplying the highest exponent prime factors to calculate the LCM of 8381 and 8389.

LCM(8381,8389) = 172×291×83891
LCM(8381,8389) = 70308209

Factors of 8381

List of positive integer factors of 8381 that divides 8381 without a remainder.

1, 17, 29, 289, 493, 8381

Factors of 8389

List of positive integer factors of 8389 that divides 8389 without a remainder.

1, 8389

Least Common Multiple of 8381 and 8389 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8381 and 8389, than apply into the LCM equation.

GCF(8381,8389) = 1
LCM(8381,8389) = ( 8381 × 8389) / 1
LCM(8381,8389) = 70308209 / 1
LCM(8381,8389) = 70308209

Properties of LCM 8381 and 8389

(i) The LCM of 8389 and 8381 is associative

LCM of 8381 and 8389 = LCM of 8389 and 8381

Frequently Asked Questions on LCM of 8381 and 8389

1. What is the LCM of 8381 and 8389?

Answer: LCM of 8381 and 8389 is 70308209.

2. What are the Factors of 8381?

Answer: Factors of 8381 are 1, 17, 29, 289, 493, 8381. There are 6 integers that are factors of 8381. The greatest factor of 8381 is 8381.

3. What are the Factors of 8389?

Answer: Factors of 8389 are 1, 8389. There are 2 integers that are factors of 8389. The greatest factor of 8389 is 8389.

4. How to Find the LCM of 8381 and 8389?

Answer:

Least Common Multiple of 8381 and 8389 = 70308209

Step 1: Find the prime factorization of 8381

8381 = 17 x 17 x 29

Step 2: Find the prime factorization of 8389

8389 = 8389

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 70308209 = 17 x 17 x 29 x 8389

Step 4: Therefore, the least common multiple of 8381 and 8389 is 70308209.